The amphoteric oxide in period 3 is
(a) zno
(b) BeO
(c)Al2O3
(d)Mgo
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HEY MATE...
HERE IS YOUR ANSWER...
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MY FRIEND. MgO is the atmospheric oxide which is present in the third period ....
⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆
# HOPE IT HELPS YOU...
HERE IS YOUR ANSWER...
⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇
MY FRIEND. MgO is the atmospheric oxide which is present in the third period ....
⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆
# HOPE IT HELPS YOU...
Answered by
1
acc to me ans is Al2O3 as in 3rd period shells are three which are only in al and mg and amphoteric is which shows both acidic and basic prop so which is shown by zno al2o3 and sno so Al2O3 is correct make me brainliest
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